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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Yes, frozen pearl onions are highly nutritious. They are rich in antioxidants that fight free radicals, provide Vitamin C for immune support, and contain sulfur compounds that contribute to heart health and blood sugar regulation.
A 100g serving of frozen pearl onions contains approximately 40 calories and 9.3g of carbohydrates. They are very low in fat (0.1g) and provide about 1.1g of protein, making them a light addition to any meal.
No, one of the primary benefits of buying pearl onions frozen is that they are already blanched and peeled. This saves a significant amount of preparation time compared to fresh pearl onions, which have notoriously difficult skins to remove.
You can cook them directly from frozen by sautéing them in a pan with butter or oil, roasting them in the oven at 400°F (200°C), or dropping them into stews and soups. They generally take 5-10 minutes to become tender depending on the cooking method.
They can be included in a keto diet in moderation. While they contain about 9.3g of carbs per 100g, the typical serving size used in recipes is small enough that the net carb impact remains relatively low for most low-carb lifestyles.
Pearl onions are much milder and sweeter than standard large onions. When cooked, they lose their sharp pungency and develop a delicate, savory sweetness that pairs well with cream sauces, balsamic glazes, or roasted meats.
Yes, plain frozen pearl onions are naturally vegan and gluten-free. They are a single-ingredient vegetable product, though you should always check the label if you are buying a variety that comes pre-seasoned or in a prepared sauce.
Frozen Pearl Onions is a versatile ingredient found in cuisines around the world. With 40 calories per 100g and 1.1 grams of protein, it's a nutritious addition to many dishes.
Explore more ingredients in the vegetable category with complete nutrition information.
View all vegetable →Discover 1 recipes featuring frozen pearl onions with step-by-step instructions.
Browse recipes →When kept in an airtight bag at 0°F (-18°C), frozen pearl onions will maintain their best quality for 10 to 12 months. While they remain safe to eat indefinitely if kept frozen, their texture may become slightly mushy after a year.
While safe to eat once thawed, pearl onions are rarely eaten raw because they are quite dense. They are best enjoyed cooked, which allows their natural sugars to caramelize and softens their texture for better digestibility.
If a recipe calls for pearl onions and you don't have them, you can use frozen white boiler onions or regular white onions cut into 1-inch chunks. However, the flavor of regular onions will be slightly more intense and less sweet than the pearl variety.